80045264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 60

約数和(自身を含む): 171470796

約数和(自身を除く): 91425532

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 137, 208, 212, 274, 424, 548, 689, 848, 1096, 1378, 1781, 2192, 2756, 2809, 3562, 5512, 5618, 7124, 7261, 11024, 11236, 14248, 14522, 22472, 28496, 29044, 36517, 44944, 58088, 73034, 94393, 116176, 146068, 188786, 292136, 377572, 384833, 584272, 755144, 769666, 1510288, 1539332, 3078664, 5002829, 6157328, 10005658, 20011316, 40022632, 80045264]

約数ペア:

[(1, 80045264), (2, 40022632), (4, 20011316), (8, 10005658), (13, 6157328), (16, 5002829), (26, 3078664), (52, 1539332), (53, 1510288), (104, 769666), (106, 755144), (137, 584272), (208, 384833), (212, 377572), (274, 292136), (424, 188786), (548, 146068), (689, 116176), (848, 94393), (1096, 73034), (1378, 58088), (1781, 44944), (2192, 36517), (2756, 29044), (2809, 28496), (3562, 22472), (5512, 14522), (5618, 14248), (7124, 11236), (7261, 11024)]